The critical period of matrimony is breakfast-time.

A. P. Herbert’s quote, “The critical period of matrimony is breakfast-time,” uses humor to point out that some of the most revealing and significant moments in a marriage occur in the seemingly mundane, everyday moments. By calling breakfast the "critical period," Herbert suggests that the way couples interact during morning routines can reflect the dynamics of their entire relationship. The quiet, intimate moments of the early hours—often filled with small gestures and routines—are when a couple’s communication, patience, and understanding are tested.

This quote also humorously implies that marriage is not just about grand gestures or significant events, but also about navigating the small, routine moments that define the everyday connection between partners. Whether it's the way couples handle disagreements, share a meal, or simply interact in the morning, these small moments can provide insight into the overall health and balance of the relationship. Herbert seems to suggest that if a couple can manage the morning without tension or frustration, they’re more likely to have a strong partnership throughout the day.

A. P. Herbert was an English writer and humorist, known for his satirical and often sharp commentary on social issues, including marriage and relationships. This quote reflects his tendency to inject humor into the serious business of navigating personal and societal dynamics. His writing often poked fun at the complexities of everyday life, and marriage, in particular, provided a rich area for his wit and insight. The quote serves as a lighthearted, yet poignant, reflection on how the small moments can define the quality of a long-term relationship.

Ultimately, Herbert’s observation is a reminder that matrimony is about more than just special occasions or big events; it’s about how partners engage with one another in the small, routine moments. Breakfast, in this case, symbolizes the everyday tests of patience, love, and cooperation that are crucial for maintaining a successful marriage.